Toolbox lid



FIG. 1 is a front-right-top perspective view of a toolbox lid showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the figures depict portions of the article and form no part of the claim. 

CLAIM The ornamental design for a toolbox lid, as shown and described. 